Chrysler Debuts More Fuel Efficient Technology

announced several techniques to boost the fuel mileage of its cars and trucks during a preview of its 2008 models at its proving ground in Chelsea, Michigan.

The company announced a new family of V-6 engines which will be able to run on three cylinders when less power is needed, raising its fuel economy by 6 to 8 percent.

Chrysler also said it plans to place its new two-mode hybrid powertrain in more vehicles in its fleet, put a clean diesel engine in the sport-utility vehicle, and upgrade its 5.7-liter Hemi and 4.7-liter V-8 engines to get better gas mileage.

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"Chrysler Group is focused directly on improving fuel efficiency across our vehicle lineup," Frank Klegon, executive vice president for product development, said in a statement.

Among other future fuel-saving technologies Chrysler is exploring, according to a company statement:

a mild hybrid powertrain "within the next few years."

the possibility of a four-cylinder diesel engine for North America.

a new fuel-efficient dual-clutch transmission for 2010 model vehicles.

new, more efficient axle technology.

weight, drag and rolling resistance reductions, as well as aerodynamic improvements on all of its models.